import type FileSystem from '../lib/file-system.js';
import Result from '../lib/result.js';
interface SkipPathsMatching {
    extensions?: string[];
    patterns?: string[];
    flags?: string;
}
interface FileStartsWithOptions {
    globsAll?: string[];
    files?: string[];
    nocase?: boolean;
    patterns: string[];
    flags?: string;
    lineCount: number;
    'skip-binary-files'?: boolean;
    'skip-paths-matching'?: SkipPathsMatching;
    'human-readable-pattern'?: string;
    'succeed-on-non-existent'?: boolean;
}
declare function fileStartsWith(fs: FileSystem, options: FileStartsWithOptions): Promise<Result>;
export default fileStartsWith;